PCI Event Channel Controller
PCI ID fffd:0101 · XenSource, Inc.
| Vendor | XenSource, Inc. |
|---|---|
| Vendor ID | fffd |
| Device ID | 0101 |
| Windows hardware ID | PCI\VEN_FFFD&DEV_0101 |
| Linux modalias | pci:v0000FFFDd00000101 |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has PCI ID fffd:0101?
PCI ID fffd:0101 is “PCI Event Channel Controller” made by XenSource, Inc. (vendor ID fffd, device ID 0101).
Which Linux driver supports PCI Event Channel Controller?
Linux kernel 6.12 lists no driver for this exact ID. Many devices are still supported through their device class, such as AHCI, NVMe, xHCI or HD Audio controllers; others need a vendor driver. Overview of device classes and their drivers
How do I check whether PCI Event Channel Controller is in my computer?
On Linux, lspci -nn | grep -i fffd:0101 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as PCI\VEN_FFFD&DEV_0101.
How do I see which driver is currently in use?
lspci -nnk -d fffd:0101 lists the device with a “Kernel driver in use” line showing the active driver.